SKB 4U 20-Inch Deep 3RR Removable Shock Rack Case – Waterproof MIL-STD 810H Rack Transport Case
$1,864.99
SKB 4U 20-Inch Deep 3RR Removable Shock Rack Case – Waterproof MIL-STD 810H Rack Transport Case
$1,864.99
This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available.
Short Description: The SKB 4U 20-Inch Deep 3RR Removable Shock Rack Case is a military-grade waterproof transport case engineered to protect 19-inch rack-mounted electronics from shock, vibration, dust, moisture, and harsh operating environments. Featuring a removable shock-mounted rack and rugged MIL-STD 810H construction, it is ideal for industrial, military, telecommunications, and broadcast applications.
SKB 4U 20-Inch Deep 3RR Removable Shock Rack Case – Professional Protection for Critical Electronics
Product Summary: The SKB 4U 20-Inch Deep 3RR Removable Shock Rack Case delivers superior protection for sensitive rack-mounted equipment during transport and deployment. Its patented removable rack system slides out like a drawer and can be completely removed for bench integration, simplifying installation, maintenance, and servicing while maintaining exceptional shock isolation.
Available from Atlas Industrial Supply in Houston, Texas, this heavy-duty rack case is molded from Linear Medium Density Polyethylene (LMDP) and meets or exceeds MIL-STD 810H standards. The rugged roto-molded shell, eight elastomeric shock absorbers, gasket-sealed lids, recessed stainless steel hardware, and automatic pressure relief valve ensure reliable protection in demanding industrial and military environments.
Key Features
- 4U removable shock-mounted rack with 20-inch rail-to-rail depth
- Patented removable rack frame for easy installation and maintenance
- Rack slides out like a drawer for complete equipment access
- Entire rack frame can be removed for bench integration
- Meets or exceeds MIL-STD 810H military standards
- Shockproof, waterproof, dustproof, heat-resistant, and chemical-resistant construction
- LMDP Linear Medium Density Polyethylene roto-molded shell
- Eight elastomeric shock absorbers minimize vibration and impact
- Standard payload capacity of 40–150 lbs
- Optional factory-installed heavy-duty shock system supports 160–300 lbs
- Standard 19-inch rack width per ANSI/EIA-310-C
- 20-inch rack depth (rail-to-rail)
- Square-hole rack rails support #10-32 US and 6 mm international cage nuts
- 2-inch gasket-sealed front and rear lids
- Automatic pressure relief valve
- Four spring-loaded comfort-grip carrying handles
- Recessed black powder-coated stainless steel hardware
- Molded stacking ribs compatible with SKB 3RR, 3RS, and many competitive rack systems
- Integrated lid hangers and coupling straps
- Available in Black, Desert Tan, and OD Green
- Compatible with the optional SKB 3RR-RCB Shock Rack Caster Platform
Recommended Applications
- Military communications equipment
- Industrial automation systems
- Networking and telecommunications equipment
- Broadcast and AV systems
- Oil & Gas instrumentation
- Power generation controls
- Government mobile command units
- Aerospace electronics
- Industrial testing equipment
- Mission-critical field operations
Technical Specifications
- Rack Capacity: 4U
- Rack Depth: 20 in rail-to-rail
- Rack Width: Standard 19 in (ANSI/EIA-310-C)
- Rack Type: Removable shock-mounted rack
- Construction: LMDP Linear Medium Density Polyethylene
- Compliance: Meets or exceeds MIL-STD 810H
- Shock Isolation: Eight elastomeric shock absorbers
- Payload Capacity: 40–150 lbs standard; 160–300 lbs optional
- Front Lid Depth: 2 in
- Rear Lid Depth: 2 in
- Front Rail to Back Lid: 24.75 in (62.87 cm)
- Rail to Rail: 19.75 in (50.16 cm)
- Rear Rail to Front Lid: 24.75 in (62.87 cm)
- Product Weight: 47.93 lbs (21.74 kg)
- Exterior Dimensions: 31.5 × 24 × 13.5 in (80.01 × 60.96 × 34.29 cm)
- Shipping Weight: 51.71 lbs (23.45 kg)
- Operating Temperature: -40°F to 180°F (-40°C to 82.22°C)
- Available Colors: Black, Desert Tan, and OD Green
Note: The 20-inch Deep 3RR Series does not include wheels as standard. For improved mobility, the optional SKB 3RR-RCB Shock Rack Caster Platform is available. Extended payload shock absorbers supporting up to 300 lbs can be factory installed by SKB.
Why Buy from Atlas Industrial Supply?
Atlas Industrial Supply, located in Houston, Texas, supplies premium SKB rack protection systems to customers throughout Texas and across the United States. We proudly serve Oil & Gas, Manufacturing, Telecommunications, Aerospace, Military, Government, Power Generation, and Industrial Maintenance industries with expert support, competitive pricing, and fast nationwide shipping.
Frequently Asked Questions
What equipment fits inside the SKB 4U 20-inch Deep 3RR Shock Rack?
This rack case accommodates standard 19-inch rack-mounted equipment up to 20 inches deep, including communications hardware, networking devices, industrial controllers, AV systems, and electronic instrumentation.
What is the benefit of the removable rack design?
The removable rack slides out for full equipment access and can be completely removed from the case, making installation, servicing, wiring, and maintenance significantly easier.
Is this rack case waterproof?
Yes. The gasket-sealed lids, automatic pressure relief valve, and rugged roto-molded shell protect equipment against water, dust, and harsh environmental conditions.
Does this model include wheels?
No. The 20-inch Deep 3RR Series ships without wheels. An optional SKB caster platform is available for increased portability.
What payload capacity does the shock system support?
The standard shock isolation system supports equipment weighing between 40 and 150 pounds. An optional factory-installed heavy-duty shock package increases capacity to 300 pounds.
Does this rack meet military standards?
Yes. It is manufactured to meet or exceed MIL-STD 810H requirements for protecting sensitive electronic equipment during transport.
Can these rack cases be stacked?
Yes. Molded stacking ribs and supplied coupling straps allow secure stacking with compatible SKB 3RR, 3RS, and many competitive rack transport cases.
Does Atlas Industrial Supply offer nationwide shipping?
Yes. Atlas Industrial Supply ships SKB rack cases throughout the United States from Houston, Texas, providing expert customer support before and after every purchase.
California Proposition 65
Warning: This product can expose you to chemicals including carbon black, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.